http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60392
--- Comment #6 from Mikael Morin <mikael at gcc dot gnu.org> --- (In reply to Mikael Morin from comment #5) > This removes the difference between my_mul/my_mul_cont. > However this is not yet correct, with the patch the program output is: > Maybe it's correct after all. It's matter of matrix representation in memory. I never have it right.